To help students conceptually understand the unit circle - unitcircle.gif

1) Have students complete the bug on a square track worksheet -
BugOnASquareTrack.pdf - - Bruce MacMillan
2) Establish the unit circle utilizing right triangle trig
Establishing the Unit Circle.notebook - You need smartnotebook software to open this
Establishing the Unit CircleTeacherNotes.pdf
Establishing the Unit Circle.pdf
3) Move to Bug on a circle track - which helps with graphing sine, cosine and tangent
Bug on a Circle Track.pdf
GraphingSinCosTan.notebook
GraphingTrigTeacherNotes.pdf
GraphingSinCosTanHomework.pdf
4) Converting radians to degrees - interactive lesson!
Radians+and+Degrees.notebook
RadiansDegrees.pdf
5) Unit Circle Quiz
UnitCircleQuiz.doc
Use this one if you have smartclickers for a smartboard!
UnitCircleQuiz_Clicker.doc with Unit_Circle_mini-test.notebook

FractionsofacircleHW.doc (pre-cursor to teaching radians - mostly for non-honors precalculus kids who struggle with fractions and radians)-- activity - Shahana Sarkar
blankunitcircle-letter.pdf
Need help with the unit circle? Try these!
Trick to remember unit circle on You tube
http://www.youtube.com/watch?v=ao4EJzNWmK8&feature=related
http://www.youtube.com/watch?v=cIVpemcoAlY&feature=PlayList&p=5005D481D20D8B0F&playnext=1&playnext_from=PL&index=25

Degrees and Radians
http://www.youtube.com/watch?v=cLBKOYmHuDM&NR=1

Math is fun review:
http://www.mathsisfun.com/geometry/unit-circle.html